Nigeria’s President Muhammadu Buhari is seen at Nnamdi Azikiwe airport in Abuja after his return from three months medical trip in Britain

Nigeria’s President Muhammadu Buhari is seen at Nnamdi Azikiwe airport in Abuja after his return from three months medical trip in Britain

Nigeria’s President Muhammadu Buhari at Nnamdi Azikiwe airport in Abuja, Nigeria August 19, 2017 after his return from three months medical trip in Britain. Courtesy Photo/Nigeria Presidency/Handout via Reuters

Nigeria’s President Muhammadu Buhari at Nnamdi Azikiwe airport in Abuja, Nigeria August 19, 2017 after his return from three months medical trip in Britain. Courtesy Photo/Nigeria Presidency/Handout via Reuters